Folding windproof net structure for coping with sudden strong wind

The modularly designed folding windbreak net structure, utilizing a combination of welded frames, positioning sleeves, columns, and diagonal support mechanisms, solves the problems of inconvenient construction and insufficient stability of traditional windbreak nets in sudden strong winds. It achieves rapid construction and high stability, and is suitable for coal mines, coking plants, factories, open-air material yards, crop protection, and other places.

CN223838761UActive Publication Date: 2026-01-27龙口港集团有限公司
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Patent Information

Application Number
CN202520409337.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional portable windbreak nets are not quick enough to set up and lack stability when dealing with sudden strong winds, making them ineffective at preventing wind damage.

Method used

The modularly designed folding windproof net structure includes a welded frame, positioning sleeves, columns, diagonal support mechanisms, and quick-locking mechanisms. It achieves rapid assembly and enhanced stability through hinge and locking mechanisms.

Benefits of technology

It enables rapid assembly and improved stability of windproof nets, effectively copes with sudden strong winds, and is easy to fold and store when not in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of windproof nets, and particularly relates to a folding windproof net structure for coping with sudden strong wind, which comprises welding frames, two welding frames are hinged to form a folding structure, windproof woven nets are fixed in the two welding frames, and the folding windproof net structure further comprises a positioning sleeve, the stand column penetrates through the positioning sleeve; the inclined supporting mechanism is hinged to the back face of the stand column. The rapid locking mechanism is located at the joint of the welding frame and the stand column, and when the welding frame is overturned to be in the vertical state, the rapid locking mechanism is used for locking the welding frame; according to the utility model, a modular design is adopted, and the windproof woven mesh adopts a folding structure, so that the windproof mesh can be conveniently and quickly assembled and used and can be conveniently folded and stored when not in use, and the windproof mesh structure is supported from the back surface by matching with an arranged inclined support mechanism, so that the stability of the windproof mesh structure is greatly improved; and the scene of sudden strong wind can be well dealt with.
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Description

Technical Field

[0001] This utility model belongs to the field of windbreak net technology, specifically relating to a folding windbreak net structure for dealing with sudden strong winds. Background Technology

[0002] Windbreak netting, also known as windbreak and dust suppression wall, is mainly used to block wind and dust. It is used in coal storage yards of coal mines, coking plants, power plants, and other enterprises, coal storage yards of ports and docks, and various material yards, as well as open-air material yards of steel, building materials, and cement enterprises. It effectively reduces dust pollution during the loading, unloading, and stacking of bulk materials. It can also be used to provide a microclimate for crops, reduce the damage of wind and sand to crops, and can be used in construction sites, temporary construction sites for road projects, etc., to prevent dust generated during construction and reduce pollution to the surrounding environment.

[0003] In some applications, windbreak nets are designed to be portable, making them easy to access and store when not in use.

[0004] However, in practical applications, it has been found that although traditional portable windbreak nets have certain positive effects, their windproof effect is not good, especially in the event of sudden strong winds, it is difficult to quickly set up the windbreak net structure.

[0005] To address the aforementioned problems, this utility model proposes a foldable windproof net structure to cope with sudden strong winds. Utility Model Content

[0006] To address the aforementioned problems in the existing technology, this utility model provides a foldable windproof net structure for dealing with sudden strong winds, which is convenient to use, has high stability, and is easy to quickly assemble.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a foldable windproof net structure for responding to sudden strong winds, comprising a welded frame, two welded frames hinged to form a foldable structure, and a windproof woven net fixed within each of the two welded frames, further comprising:

[0008] Positioning sleeves, two of which are symmetrically fixed to both ends of the welding frame, and a fixing foot is fixed to the bottom end of each positioning sleeve;

[0009] The column extends through the positioning sleeve;

[0010] An inclined support mechanism is hinged to the back of the column to support the column from the back.

[0011] A quick-locking mechanism is located at the node between the welding frame and the column. When the welding frame is flipped to a vertical position, the quick-locking mechanism is used to lock it.

[0012] As a preferred embodiment of this utility model, the quick-locking mechanism includes:

[0013] A limiting ring, wherein the limiting ring is fixed to the outer wall of the column;

[0014] A guide ring, which is fixed to the outer wall of the free end of the welding frame;

[0015] The L-shaped lever passes through the guide ring to form a rotating structure.

[0016] As a preferred embodiment of this utility model, the quick-locking mechanism further includes:

[0017] The U-shaped limiting rod is fixed to the outer wall of the L-shaped locking rod.

[0018] As a preferred technical solution of this utility model, it also includes:

[0019] A positioning protrusion is fixed to the outer wall of the column, and a positioning groove is machined at the top of the positioning sleeve for the positioning protrusion to be inserted.

[0020] In a preferred embodiment of this utility model, the outer wall of the column abuts against the inner wall of the positioning sleeve.

[0021] As a preferred technical solution of this utility model, it also includes:

[0022] The fastening bolt has a slotted hole machined on the positioning sleeve. The fastening bolt passes through the slotted hole and is connected to the column by thread engagement.

[0023] As a preferred embodiment of this utility model, the inclined support mechanism includes:

[0024] Telescopic outriggers, the top of which is hinged to the back of the column;

[0025] The second fixed foot is hinged to the bottom end of the telescopic outrigger.

[0026] As a preferred embodiment of this utility model, the telescopic outrigger includes:

[0027] The square tube, with the second fixing leg hinged to the bottom end of the square tube;

[0028] A square rod, the top end of which is hinged to the back of the column, and the square rod is partially embedded in the square tube to form a telescopic structure;

[0029] The manual bolt has multiple positioning grooves evenly distributed along its length on the square rod. The manual bolt is installed on the square tube by thread engagement, and the end of the manual bolt is embedded in the positioning groove.

[0030] Compared with the prior art, the beneficial effects of this utility model are:

[0031] This utility model adopts a modular design, and the windproof woven net adopts a foldable structure, which makes it easy to quickly assemble and use the windproof net, and also easy to fold and store when not in use. With the addition of a diagonal support mechanism, the windproof net structure is supported from the back, which greatly improves the stability of the windproof net structure and can better cope with sudden strong winds.

[0032] Other additional advantages and beneficial effects of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description

[0033] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0034] Figure 1 This is a schematic diagram of the structure of this utility model;

[0035] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0036] Figure 3 This utility model Figure 1 A magnified schematic diagram of the rapid locking mechanism in the middle;

[0037] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the diagram;

[0038] Figure 5 This utility model Figure 1 Enlarged structural diagram at point B in the diagram;

[0039] Figure 6 This utility model Figure 2 A magnified schematic diagram of the telescopic outriggers.

[0040] In the diagram: 1. Welded frame; 2. Windproof woven mesh; 3. Positioning sleeve; 31. Fixed foot No. 1; 32. Positioning groove; 33. Waist-shaped hole; 4. Column; 5. Diagonal support mechanism; 51. Telescopic outrigger; 511. Square tube; 512. Square rod; 5121. Positioning groove; 513. Manual bolt; 52. Fixed foot No. 2; 6. Quick locking mechanism; 61. Limiting ring; 62. Guide ring; 63. L-shaped locking rod; 64. U-shaped limiting rod; 7. Positioning protrusion; 8. Fastening bolt. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0042] Please see Figures 1-6 The present invention provides the following technical solution: a foldable windproof net structure for dealing with sudden strong winds, including a welded frame 1, two welded frames 1 are hinged to form a foldable structure, and a windproof woven net 2 is fixed in both welded frames 1, and also includes: a positioning sleeve 3, a column 4, an inclined support mechanism 5 and a quick locking mechanism 6.

[0043] Furthermore, by Figure 1 and Figure 2 As shown, in this embodiment, two positioning sleeves 3 are symmetrically fixed to both ends of the welding frame 1, and a fixing foot 31 is fixed at the bottom end of the positioning sleeve 3. The column 4 passes through the positioning sleeve 3, and the inclined support mechanism 5 is hinged to the back of the column 4 to support the column 4 from the back. The quick locking mechanism 6 is located at the node between the welding frame 1 and the column 4. When the welding frame 1 is flipped to a vertical state, it is locked using the quick locking mechanism 6. With the above scheme, in the event of a sudden strong wind, the positioning sleeve 3 is first fixed to the ground with rivets, and then the column is... 4. Insert the positioning sleeve 3, then flip the upper welding frame 1 to a vertical position and lock it using the quick locking mechanism 6. The column 4 is supported from the back by the inclined support mechanism 5, which further improves the stability of the windproof net structure. This utility model adopts a modular design, and the windproof woven net 2 adopts a folding structure, which facilitates the quick assembly and use of the windproof net and makes it easy to fold and store when not in use. With the inclined support mechanism 5 supporting the windproof net structure from the back, the stability of the windproof net structure is greatly improved, which can better cope with the scenario of sudden strong winds.

[0044] It should be noted that, for the windproof net structure of this utility model, the hinge points of the two welded frames 1 and the position of the quick locking mechanism 6 are all facing the windward side. When the upper welded frame 1 is flipped to the vertical position, the contact surfaces of the upper and lower welded frames 1 are tightly fitted and cannot continue to rotate, thus having high stability.

[0045] Optionally, by Figure 1 and Figure 3 As shown, in this embodiment, the quick locking mechanism 6 includes: a limiting ring 61, a guide ring 62, and an L-shaped locking rod 63. The limiting ring 61 is fixed to the outer wall of the column 4, the guide ring 62 is fixed to the outer wall of the free end of the welding frame 1, and the L-shaped locking rod 63 passes through the guide ring 62 to form a rotating structure. With the above scheme, when the upper welding frame 1 is flipped to a vertical state, the L-shaped locking rod 63 is rotated upward so that the bent part at the head of the L-shaped locking rod 63 points upward. Then, the L-shaped locking rod 63 is pushed to move so that the bent part at the head of the L-shaped locking rod 63 passes through the limiting ring 61. Then, the L-shaped locking rod 63 is rotated to the initial state. At this time, the bent part at the head of the L-shaped locking rod 63 is engaged with the limiting ring 61 to limit the rotational freedom of the welding frame 1 and prevent the welding frame 1 from accidentally flipping over. The operation is convenient.

[0046] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, the quick locking mechanism 6 further includes a U-shaped limiting rod 64, which is fixed to the outer wall of the L-shaped locking rod 63. With the above solution, the U-shaped limiting rod 64 can be used as a handle, which facilitates the rotation of the U-shaped limiting rod 64 and the movement of the L-shaped locking rod 63. In addition, the U-shaped limiting rod 64 has a certain gravity, which can also effectively prevent the L-shaped locking rod 63 from rotating accidentally to a certain extent, thus improving stability.

[0047] Preferably, by Figure 1 and Figure 4 As shown, this embodiment also includes: a positioning protrusion 7, which is fixed to the outer wall of the column 4. A positioning groove 32 for the positioning protrusion 7 to be embedded is machined at the top of the positioning sleeve 3. With the above solution, when in use, the positioning protrusion 7 and the positioning groove 32 are used to position the column 4 for installation stability, while further improving the installation stability of the column 4, restricting the rotational freedom of the column 4, and effectively preventing the column 4 from rotating unexpectedly.

[0048] Preferably, by Figure 1 and Figure 4 As shown, in this embodiment, the outer wall of the column 4 abuts against the inner wall of the positioning sleeve 3. With the above solution, this close fit greatly improves the stability of the column 4 during use and avoids unnecessary shaking of the column 4.

[0049] Preferably, by Figure 1 and Figure 5 As shown, this embodiment also includes a fastening bolt 8, which has a slotted hole 33 machined on the positioning sleeve 3. The fastening bolt 8 passes through the slotted hole 33 and is connected to the column 4 by thread engagement. With the above solution, when the column 4 is installed, if necessary, the fastening bolt 8 can pass through the slotted hole 33 and be connected to the column 4 by thread engagement, further improving the stability of the column 4 installation.

[0050] Preferably, by Figure 1 and Figure 2 As shown in this embodiment, the inclined support mechanism 5 includes: a telescopic support leg 51 and a second fixed foot 52. The top end of the telescopic support leg 51 is hinged to the back of the column 4, and the second fixed foot 52 is hinged to the bottom end of the telescopic support leg 51. With the above solution, when in use, the second fixed foot 52 is fixed to the ground with rivets, and the telescopic support leg 51 supports the windproof net structure from the back, ensuring the stability of the windproof net structure.

[0051] Optionally, by Figure 1 , Figure 2 and Figure 6 As shown, in this embodiment, the telescopic outrigger 51 includes a square tube 511, a square rod 512, and a manual bolt 513. The second fixing foot 52 is hinged to the bottom end of the square tube 511, and the top end of the square rod 512 is hinged to the back of the column 4. The square rod 512 is partially embedded in the square tube 511 to form a telescopic structure. Multiple positioning grooves 5121 are machined on the square rod 512 at equal intervals along its length. The manual bolt 513 is installed on the square tube 511 by thread engagement, and the end of the manual bolt 513 is embedded in the positioning groove 5121. With the above solution, the length of the telescopic outrigger 51 can be adjusted according to actual needs during use. First, loosen the manual bolt 513, then change the embedding amount of the square rod 512 to adjust the total length of the telescopic outrigger 51. After adjustment, tighten the manual bolt 513 so that the end of the manual bolt 513 is embedded in the positioning groove 5121 at different positions for locking, ensuring the stability after adjustment.

[0052] Components not described in detail in this article are existing technologies.

[0053] The working principle and usage process of this utility model: When using the windproof net structure of this utility model, in the scenario of dealing with sudden strong winds, first fix the positioning sleeve 3 to the ground with rivets, then insert the column 4 into the positioning sleeve 3, then flip the upper welding frame 1 to the vertical state and lock it with the quick locking mechanism 6, and support the column 4 from the back through the inclined support mechanism 5 to further improve the stability of the windproof net structure.

[0054] In addition, after the column 4 is installed, if necessary, the fastening bolt 8 can be passed through the waist-shaped hole 33 and connected to the column 4 by thread engagement to further improve the stability of the column 4 installation;

[0055] In another aspect of this utility model, the length of the telescopic outrigger 51 can be adjusted according to actual needs. First, loosen the manual bolt 513, then change the embedding amount of the square rod 512 to adjust the total length of the telescopic outrigger 51. After the adjustment is completed, tighten the manual bolt 513 so that the end of the manual bolt 513 is embedded in the positioning groove 5121 at different positions for locking, to ensure the stability after adjustment.

[0056] This utility model adopts a modular design, and the windproof woven net 2 adopts a foldable structure, which makes it easy to quickly assemble and use the windproof net, and also easy to fold and store when not in use. With the help of the inclined support mechanism 5, the windproof net structure is supported from the back, which greatly improves the stability of the windproof net structure and can better cope with the scenario of sudden strong winds.

[0057] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A folding windproof net structure for responding to sudden strong winds, comprising a welded frame (1), two said welded frames (1) hinged to form a folding structure, and a windproof woven net (2) fixed within each of said welded frames (1), characterized in that, Also includes: Positioning sleeves (3), two positioning sleeves (3) are symmetrically fixed at both ends of the welding frame (1), and a fixing foot (31) is fixed at the bottom end of the positioning sleeves (3); A column (4) that penetrates the positioning sleeve (3); An inclined support mechanism (5) is hinged to the back of the column (4) for supporting the column (4) from the back. A quick-locking mechanism (6) is located at the node between the welding frame (1) and the column (4). When the welding frame (1) is flipped to a vertical position, the quick-locking mechanism (6) is used to lock it.

2. The folding windproof net structure for responding to sudden strong winds according to claim 1, characterized in that: The quick-locking mechanism (6) includes: A limiting ring (61) is fixed to the outer wall of the column (4); Guide ring (62), the guide ring (62) is fixed to the outer wall of the free end of the welding frame (1); L-shaped lever (63) passes through the guide ring (62) to form a rotating structure.

3. The folding windproof net structure for responding to sudden strong winds according to claim 2, characterized in that: The quick-locking mechanism (6) also includes: U-shaped limiting rod (64), which is fixed to the outer wall of L-shaped locking rod (63).

4. A folding windproof net structure for responding to sudden strong winds according to claim 1, characterized in that: Also includes: The positioning protrusion (7) is fixed to the outer wall of the column (4), and a positioning groove (32) for the positioning protrusion (7) to be inserted is machined at the top of the positioning sleeve (3).

5. A folding windproof net structure for responding to sudden strong winds according to claim 1, characterized in that: The outer wall of the column (4) abuts against the inner wall of the positioning sleeve (3).

6. A folding windproof net structure for responding to sudden strong winds according to claim 1, characterized in that: Also includes: The fastening bolt (8) has a waist-shaped hole (33) machined on the positioning sleeve (3). The fastening bolt (8) passes through the waist-shaped hole (33) and is connected to the column (4) by thread engagement.

7. A folding windproof net structure for responding to sudden strong winds according to claim 1, characterized in that: The inclined support mechanism (5) includes: Telescopic outrigger (51), the top end of which is hinged to the back of the column (4); The second fixed foot (52) is hinged to the bottom end of the telescopic outrigger (51).

8. A folding windproof net structure for responding to sudden strong winds according to claim 7, characterized in that: The telescopic outrigger (51) includes: Square tube (511), the second fixing foot (52) is hinged to the bottom end of the square tube (511); A square rod (512) is hinged at the top of the column (4) and the square rod (512) is partially embedded in the square tube (511) to form a telescopic structure. The manual bolt (513) has multiple positioning grooves (5121) that are equally spaced along its length on the square rod (512). The manual bolt (513) is installed on the square tube (511) by thread engagement, and the end of the manual bolt (513) is embedded in the positioning groove (5121).